Industry - Medical Laboratories

Include option trades

Include indirect trades

Latest data: 7/11/2025 10:03:44 PM

1 Month

Buy/Sell Ratio 0.19

15%

85%

Buy	Sell
$787,500	($4.21) M
2 Insiders	14 Insiders
2 Transactions	16 Transactions

6/11/2025 to 7/11/2025

3 Month

Buy/Sell Ratio 0.02

1%

99%

Buy	Sell
$787,500	($40.27) M
2 Insiders	46 Insiders
2 Transactions	83 Transactions

4/11/2025 to 7/11/2025

6 Month

Buy/Sell Ratio 0.02

2%

98%

Buy	Sell
$2.38 M	($105.84) M
3 Insiders	64 Insiders
3 Transactions	192 Transactions

1/11/2025 to 7/11/2025

12 Month

Buy/Sell Ratio 0.02

2%

98%

Buy	Sell
$4.07 M	($178.94) M
7 Insiders	80 Insiders
7 Transactions	355 Transactions

7/11/2024 to 7/11/2025

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months

Name	Value	Transactions
Kim Paul Fulgent Genetics, Inc.	$1,596,470	1
Conroy Kevin T Exact Sciences Corp	$1,001,325	1
Brille Brian J Caris Life Sciences, Inc.	$630,000	1
Mahoney Stephen F. Viridian Therapeutics, Inc.\De	$499,262	1
Denton John Russel Caris Life Sciences, Inc.	$157,500	1
Beetham Thomas W. Viridian Therapeutics, Inc.\De	$117,050	1
Black Jeffrey G. Exagen Inc.	$66,448	1

Most Insider Selling

12 months

Name	Value	Transactions
Rabinowitz Matthew Natera, Inc.	($35,325,747)	5
Chapman Steven Leonard Natera, Inc.	($23,697,998)	14
Talasaz Amirali Guardant Health, Inc.	($11,910,936)	5
Brophy Michael Burkes Natera, Inc.	($11,164,839)	18
Moshkevich Solomon Natera, Inc.	($10,070,787)	18
Sheena Jonathan Natera, Inc.	($9,286,563)	17
Davis J. E. Quest Diagnostics Inc	($6,602,074)	1
Sorensen Alma Gregory Radnet, Inc.	($5,674,100)	2
Fesko John Natera, Inc.	($5,515,384)	12
Ragusa Robert P GRAIL, Inc.	($5,438,646)	5

Most Unique Insiders Buying (>25K)

12 months

Name	Unique insiders	Total Trades
Viridian Therapeutics, Inc.\De	2	2
Caris Life Sciences, Inc.	2	2
Exact Sciences Corp	1	1
Fulgent Genetics, Inc.	1	1
Exagen Inc.	1	1

Most Unique Insiders Selling (>25K)

12 months

Name	Unique insiders	Total Trades
Veracyte, Inc.	10	23
LABCORP HOLDINGS INC.	10	21
Natera, Inc.	9	93
Radnet, Inc.	8	14
Quest Diagnostics Inc	7	19
Sera Prognostics, Inc.	6	28
Caredx, Inc.	6	12
Castle Biosciences Inc	4	28
Guardant Health, Inc.	4	9
Fulgent Genetics, Inc.	4	8

Companies with activity

	1 Month			6 Month			12 Month
Name	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $
Natera, Inc.	0.00	$0	($1,903,654)	0.00	$0	($55,979,601)	0.00	$0	($100,474,478)
GRAIL, Inc.	0.00	$0	($914,003)	0.00	$0	($7,942,250)	0.00	$0	($11,557,783)
Caredx, Inc.	0.00	$0	($580,817)	0.00	$0	($1,555,056)	0.00	$0	($2,903,061)
Veracyte, Inc.	0.00	$0	($244,754)	0.00	$0	($2,836,692)	0.00	$0	($6,577,188)
Exact Sciences Corp	0.00	$0	($170,612)	0.00	$0	($170,612)	3.33	$1,001,325	($300,672)
Guardant Health, Inc.	0.00	$0	($160,233)	0.00	$0	($12,285,772)	0.00	$0	($12,584,722)
LABCORP HOLDINGS INC.	0.00	$0	($132,500)	0.00	$0	($4,229,391)	0.00	$0	($13,491,122)
Castle Biosciences Inc	0.00	$0	($100,363)	0.00	$0	($916,469)	0.00	$0	($3,577,749)
Sera Prognostics, Inc.	0.00	$0	($552)	0.00	$0	($694,077)	0.00	$0	($2,046,155)
Caris Life Sciences, Inc.	--	$787,500	$0	--	$787,500	$0	--	$787,500	$0
Personalis, Inc.	--	$0	$0	0.00	$0	($26,291)	0.00	$0	($237,644)
Quest Diagnostics Inc	--	$0	$0	0.00	$0	($10,204,939)	0.00	$0	($10,848,547)
Fulgent Genetics, Inc.	--	$0	$0	16.27	$1,596,470	($98,137)	3.81	$1,596,470	($419,108)
Radnet, Inc.	--	$0	$0	0.00	$0	($8,896,203)	0.00	$0	($13,926,717)
Viridian Therapeutics, Inc.\De	--	$0	$0	--	$0	$0	--	$616,312	$0
Exagen Inc.	--	$0	$0	--	$0	$0	--	$66,448	$0